Oil shale

Quality:

Oil shale - organic-rich fine-grained sedimentary rock containing kerogen. Article "Oil shale" in English Wikipedia has 97.2 points for quality (as of November 1, 2023). The article contains 146 references and 13 sections.

This article has the best quality in Chinese Wikipedia. However, this article is the most popular in English version.

Since the creation of article "Oil shale", its content was written by 359 registered users of English Wikipedia and edited by 1423 registered Wikipedia users in all languages.

The article is cited 1228 times in English Wikipedia and cited 4912 times in all languages.

The highest Authors Interest rank from 2001:

  • Local (English): #243 in May 2008
  • Global: #1537 in May 2008

The highest popularity rank from 2008:

  • Local (English): #3139 in May 2008
  • Global: #3911 in December 2014

There are 44 language versions for this article in the WikiRank database (of the considered 55 Wikipedia language editions).

The quality and popularity assessment was based on Wikipédia dumps from November 1, 2023 (including revision history and pageviews for previous years).

下表顯示了最高品質的文章的語言版本。

Languages with the highest quality

#LanguageQuality gradeQuality score
1Chinese (zh)
油頁岩
98.6277
2English (en)
Oil shale
97.1642
3Swedish (sv)
Oljeskiffer
86.4115
4Vietnamese (vi)
Đá phiến dầu
80.2268
5French (fr)
Schiste bitumineux
71.8765
6German (de)
Ölschiefer
68.56
7Hebrew (he)
פצלי שמן
64.5641
8Estonian (et)
Põlevkivi
52.0124
9Japanese (ja)
オイルシェール
51.1607
10Portuguese (pt)
Xisto betuminoso
49.0991
More...

The following table shows the most popular language versions of the article.

Most popular in all the time

The most popular language versions of the article "Oil shale" in all the time
#LanguagePopularity awardRelative popularity
1English (en)
Oil shale
3 392 213
2Russian (ru)
Горючий сланец
789 272
3Japanese (ja)
オイルシェール
755 004
4Chinese (zh)
油頁岩
418 773
5German (de)
Ölschiefer
399 442
6Portuguese (pt)
Xisto betuminoso
394 642
7Thai (th)
หินน้ำมัน
326 755
8Spanish (es)
Esquistos bituminosos
279 562
9Vietnamese (vi)
Đá phiến dầu
269 117
10French (fr)
Schiste bitumineux
260 334
More...

The following table shows the language versions of the article with the highest popularity in the last month.

Most popular in October 2023

The most popular language versions of the article "Oil shale" in October 2023
#LanguagePopularity awardRelative popularity
1English (en)
Oil shale
7 125
2Russian (ru)
Горючий сланец
2 952
3German (de)
Ölschiefer
1 641
4Estonian (et)
Põlevkivi
1 340
5Spanish (es)
Esquistos bituminosos
1 145
6Japanese (ja)
オイルシェール
1 123
7Arabic (ar)
صخر زيتي
1 054
8Chinese (zh)
油頁岩
807
9French (fr)
Schiste bitumineux
596
10Hebrew (he)
פצלי שמן
548
More...

The following table shows the language versions of the article with the highest Authors’ Interest.

The highest AI

Language versions of the article "Oil shale" with the highest Authors Interest (number of authors). Only registered Wikipedia users were taken into account.
#LanguageAI awardRelative AI
1English (en)
Oil shale
359
2German (de)
Ölschiefer
152
3Hebrew (he)
פצלי שמן
98
4French (fr)
Schiste bitumineux
95
5Russian (ru)
Горючий сланец
61
6Swedish (sv)
Oljeskiffer
48
7Italian (it)
Scisto bituminoso
46
8Vietnamese (vi)
Đá phiến dầu
46
9Spanish (es)
Esquistos bituminosos
45
10Arabic (ar)
صخر زيتي
37
More...

The following table shows the language versions of the article with the highest Authors’ Interest in the last month.

The highest AI in October 2023

Language versions of the article "Oil shale" with the highest AI in October 2023
#LanguageAI awardRelative AI
1Catalan (ca)
Pissarra bituminosa
2
2Estonian (et)
Põlevkivi
2
3Swedish (sv)
Oljeskiffer
2
4Bulgarian (bg)
Битуминозни шисти
1
5Spanish (es)
Esquistos bituminosos
1
6Russian (ru)
Горючий сланец
1
7Thai (th)
หินน้ำมัน
1
8Arabic (ar)
صخر زيتي
0
9Azerbaijani (az)
Yanar şist
0
10Belarusian (be)
Гаручыя сланцы
0
More...

The following table shows the language versions of the article with the highest number of citations.

The highest CI

Language versions of the article "Oil shale" with the highest Citation Index (CI)
#LanguageCI awardRelative CI
1English (en)
Oil shale
1 228
2Arabic (ar)
صخر زيتي
512
3Russian (ru)
Горючий сланец
376
4Persian (fa)
سنگ نفت
283
5Japanese (ja)
オイルシェール
259
6German (de)
Ölschiefer
242
7Estonian (et)
Põlevkivi
223
8French (fr)
Schiste bitumineux
201
9Ukrainian (uk)
Горючі сланці
182
10Hebrew (he)
פצלי שמן
161
More...

Scores

Estimated value for Wikipedia:
English:
Global:
Popularity in October 2023:
English:
Global:
Popularity in all years:
English:
Global:
Authors in October 2023:
English:
Global:
Registered authors in all years:
English:
Global:
Citations:
English:
Global:

Quality measures

Interwikis

#LanguageValue
arArabic
صخر زيتي
azAzerbaijani
Yanar şist
beBelarusian
Гаручыя сланцы
bgBulgarian
Битуминозни шисти
caCatalan
Pissarra bituminosa
csCzech
Ropné břidlice
daDanish
Olieskifer
deGerman
Ölschiefer
enEnglish
Oil shale
eoEsperanto
Naftoardezo
esSpanish
Esquistos bituminosos
etEstonian
Põlevkivi
euBasque
Eskisto bituminoso
faPersian
سنگ نفت
fiFinnish
Öljyliuske
frFrench
Schiste bitumineux
glGalician
Xisto bituminoso
heHebrew
פצלי שמן
hiHindi
तैल शेल
huHungarian
Olajpala
idIndonesian
Minyak serpih
itItalian
Scisto bituminoso
jaJapanese
オイルシェール
kkKazakh
Жанғыш тақтатас
koKorean
오일 셰일
laLatin
Schistus bituminosus
ltLithuanian
Naftingasis skalūnas
msMalay
Minyak syal
nlDutch
Olieschalie
nnNorwegian (Nynorsk)
Oljeskifer
noNorwegian
Oljeskifer
plPolish
Łupki bitumiczne
ptPortuguese
Xisto betuminoso
ruRussian
Горючий сланец
shSerbo-Croatian
Uljni škriljac
simpleSimple English
Oil shale
slSlovenian
Naftni skrilavec
srSerbian
Уљни шкриљац
svSwedish
Oljeskiffer
thThai
หินน้ำมัน
trTurkish
Petrollü şeyl
ukUkrainian
Горючі сланці
viVietnamese
Đá phiến dầu
zhChinese
油頁岩

Popularity rank trends

Best Rank English:
#3139
05.2008
Global:
#3911
12.2014

AI rank trends

Best Rank English:
#243
05.2008
Global:
#1537
05.2008

Local popularity rank history

Global popularity rank history

Local AI rank history

Global AI rank history

Languages comparison

Important global interconnections

Wikipedia readers most often find their way to information on Oil shale from Wikipedia articles about Shale oil, Petroleum, Ammonium bituminosulfonate, Shale and List of largest power stations in the world. Whereas reading the article about Oil shale people most often go to Wikipedia articles on Shale oil, Kerogen, Tight oil, Oil sands and Petroleum.

Cumulative results of quality and popularity of the Wikipedia article

List of Wikipedia articles in different languages (starting with the most popular):

simple: Oil shale

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About WikiRank

The WikiRank project is intended for automatic relative evaluation of the articles in the various language versions of Wikipedia. At the moment the service allows to compare over 44 million Wikipedia articles in 55 languages. Quality scores of articles are based on Wikipedia dumps from November, 2023. When calculating current popularity and AI of articles data from October 2023 was taken into account. For historical values of popularity and AI WikiRank used data from 2001 to 2023... More information